/*****************************************************************************
 * Copyright (c) 2019, Nations Technologies Inc.
 *
 * All rights reserved.
 * ****************************************************************************
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Nations' name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ****************************************************************************/
 
/**
*\*\file main.c
*\*\author Nations
*\*\version v1.0.0
*\*\copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
**/

#include <string.h>
#include "main.h"
#include "bsp_delay.h"
#include "flash.h"
#include "settings.h"
#include "log.h"
#include "message.h"

typedef void (*pFunction)(void);
pFunction Jump_To_Application;
uint32_t JumpAddress;

void Jump_To_App(uint32_t address)
{
    if (((*(__IO uint32_t*)address) & 0x2FFE0000) == 0x20000000)
    {
        JumpAddress = *(__IO uint32_t*) (address + 4);
		Jump_To_Application = (pFunction) JumpAddress;
        __set_MSP(*(__IO uint32_t*) address);
        Jump_To_Application();
    }
}

int main(void)
{
	MI_U8 update_flag;
	SysTick_Delay_Ms(1000);
	usart1_init();
	system_info_get_update_flag(&update_flag);

	print_text_message();

	printf("system_info_get_update_flag == %d\r\n",update_flag);
	printf("\r\n");

	if (update_flag == 1)
	{

		copy_download_to_app();

    	printf("\r\n");
    	printf("update success,and go to Application\r\n");
		system_info_set_update_flag(0);
	}
	SysTick_Delay_Ms(1000);
	Jump_To_App(APP_START_ADDRESS);

	while(1)
	{
		SysTick_Delay_Ms(2000);
	}
}
